A-share bubble theory: Difference between revisions

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'''A-share bubble theory''' refers to theories and analytical frameworks concerning the formation, persistence, and potential collapse of speculative bubbles in China's [[A-share]] equity market.
'''A-share bubble theory''' ('''A股泡沫理论''') refers to theories and analytical frameworks concerning the formation, persistence, and potential collapse of speculative bubbles in China's [[A-share]] equity market.


The term generally concerns the possibility that market prices may deviate substantially from underlying economic or fundamental values as a result of speculation, investor expectations, liquidity conditions, leverage, monetary conditions, and other factors.
The term generally concerns the possibility that market prices may deviate substantially from underlying economic or fundamental values as a result of speculation, investor expectations, liquidity conditions, leverage, monetary conditions, and other factors.
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* profitability;
* profitability;
* cash flows;
* cash flows;
* interest rates.
*interest rates.


A simplified valuation relationship is:
A simplified valuation relationship is:
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* herd behavior;
* herd behavior;
* changes in risk appetite;
* changes in risk appetite;
* expectations of short-term price appreciation.
*expectations of short-term price appreciation.


A simplified relationship is:
A simplified relationship is:
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* substantial divergence between prices and earnings;
* substantial divergence between prices and earnings;
* speculative concentration in particular sectors;
* speculative concentration in particular sectors;
* unusually high expectations of future price appreciation.
*unusually high expectations of future price appreciation.


No single indicator establishes the existence of a bubble.
No single indicator establishes the existence of a bubble.
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* improving market transparency;
* improving market transparency;
* reducing systemic financial risk;
* reducing systemic financial risk;
* maintaining financial stability.
*maintaining financial stability.


A simplified relationship is:
A simplified relationship is:
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* structural changes in the economy;
* structural changes in the economy;
* changes in risk premiums;
* changes in risk premiums;
* expectations of future earnings growth.
*expectations of future earnings growth.


Consequently, distinguishing a speculative bubble from a fundamental repricing is difficult.
Consequently, distinguishing a speculative bubble from a fundamental repricing is difficult.